Hobot Technology Inc.
USPTO PatentsView assignee record - 9 granted patents across 8 technology areas, recorded in grant years 2018–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: A47L (Domestic Washing OR Cleaning ; Suction Cleaners IN General).
The verdict
According to USPTO PatentsView, Hobot ranks #28,987 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 8 technology areas.
- #28,987
- of 49,997 US assignees by volume
- Top 29%
- by Innovation Score (43.0/100)
- 14.0
- avg claims per patent
- +600%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R28987 · Foreign Corporation #28,987 · 9 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MICRO 9 grants
- MID-PACK #28,987/49,997
- PHOTO-FINISH Hitachi Chemical…
- CPC-NARROW A47L · 8 areas
- INNOV-PAR 43.0/100
- CLAIMS-RICH 14.0 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +600% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Hitachi Chemical Co. America, Ltd. (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
How Hobot’s 43.0 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Hobot
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Hobot Technology · this assignee
Hobot Technology · this assignee
43 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Hobot's Innovation Score is 43.0/100 (top 29% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Does more volume mean deeper claims for Hobot?
Each dot is one of Hobot’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Hobot’s own 14.0 claims/patent is ABOVE the 11.3 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Hobot's grants concentrate
Hobot Technology Inc. is a focused PatentsView assignee: 8 CPC subclasses with 55.6% of grants classified under A47L (Domestic Washing OR Cleaning ; Suction Cleaners IN General). Peak complete grant year is 2020 (2 grants) versus a trough of 1 in 2018. By volume, Hobot sits between Hitachi Chemical Co. America, Ltd. and HSG, LLC.
Hobot's three-year grant acceleration
Hobot Technology Inc. shows 5 grants in 2022–2024 against only 2 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at Hobot's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Hitachi Chemical…
Hitachi Chemical Co. America, Ltd.
9 patents
- Hitachi Rail STS…
Hitachi Rail STS S.P.A.
9 patents
- HK Marketing LC
HK Marketing LC
9 patents
- HMS MFG
HMS MFG Co.
9 patents
- Hong International
Hong International Corporation
9 patents
- Horticulture Inno…
Horticulture Innovation Australia Limited
9 patents
- Horton DO Brasil…
Horton DO Brasil Tecnologia Offshore, Ltda.
9 patents
- HSG
HSG, LLC
9 patents
- Hobot Technology ◀
Hobot Technology Inc.
9 patents
What this shows Hobot holds 9 patents at rank #28,947, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Hobot
By rank, the assignees closest to #28,947 in granted patent volume.
- Hitachi Chemical Co. America, Ltd. #28,943 · 9 patents
- Hitachi Rail STS S.P.A. #28,944 · 9 patents
- HK Marketing LC #28,945 · 9 patents
- HMS MFG Co. #28,946 · 9 patents
- Hong International Corporation #28,948 · 9 patents
- Horticulture Innovation Australia Limited #28,949 · 9 patents
- Horton DO Brasil Tecnologia Offshore, Ltda. #28,950 · 9 patents
- HSG, LLC #28,951 · 9 patents
Leaders in A47L (Domestic Washing OR Cleaning)
Other assignees with the most granted patents in Hobot's primary technology class.
Hobot's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
43 Top 29% higher than 71% of 49,997 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Grants by year
Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 1 | 11.1% |
| 2020 | 2 | 22.2% |
| 2022 | 1 | 11.1% |
| 2023 | 2 | 22.2% |
| 2024 | 2 | 22.2% |
| 2025partial year | 1 | 11.1% |
Which technologies does Hobot Technology Inc. patent most?
Top 8 of 8 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Hobot Technology Inc.'s patent record in context - here's where to go next.
- Hobot Technology Inc.'s lead technology class is A47L (Domestic Washing OR Cleaning ; Suction Cleaners IN General), 55.6% of its portfolio - see every assignee active in that class. Explore A47L
- Ranked #28,987 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Hobot Technology Inc. against Hitachi Chemical Co. America, Ltd., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 43.0/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.